feat: add plugin v1 system

Add manifest-driven plugin actions, event hooks, pane entrypoints, link handlers, and host APIs.

Support plugin link, GitHub install, build commands, installed plugin registry, pane movement, runtime context, and plugin docs.

1 files changed, 248 insertions, 0 deletions

diff --git a/src/api/schema/response.rs b/src/api/schema/response.rs
new file mode 100644
index 00000000..51ea0d36
--- /dev/null
+++ b/src/api/schema/response.rs
@@ -0,0 +1,248 @@
+use serde::{Deserialize, Serialize};
+
+use super::agents::AgentInfo;
+use super::common::{ClientWindowTitleReason, NotificationShowReason};
+use super::events::EventEnvelope;
+use super::integrations::{
+    IntegrationInstallResult, IntegrationTarget, IntegrationUninstallResult,
+};
+use super::panes::{
+    LayoutDescription, PaneEdgesResult, PaneFocusDirectionResult, PaneInfo, PaneLayoutSnapshot,
+    PaneMoveResult, PaneNeighborResult, PaneProcessInfo, PaneReadResult, PaneResizeResult,
+    PaneSwapResult, PaneZoomResult,
+};
+use super::plugins::{
+    InstalledPluginInfo, PluginActionInfo, PluginCommandLogInfo, PluginInvocationContext,
+    PluginPaneInfo,
+};
+use super::server::ServerCapabilities;
+use super::tabs::TabInfo;
+use super::workspaces::WorkspaceInfo;
+use super::worktrees::{WorktreeInfo, WorktreeSourceInfo};
+
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+pub struct SuccessResponse {
+    pub id: String,
+    pub result: ResponseResult,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
+pub struct ErrorResponse {
+    pub id: String,
+    pub error: ErrorBody,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
+pub struct ErrorBody {
+    pub code: String,
+    pub message: String,
+}
+
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(tag = "type", rename_all = "snake_case")]
+pub enum ResponseResult {
+    Pong {
+        version: String,
+        protocol: u32,
+        #[serde(default)]
+        capabilities: Option<ServerCapabilities>,
+    },
+    WorkspaceInfo {
+        workspace: WorkspaceInfo,
+    },
+    WorkspaceCreated {
+        workspace: WorkspaceInfo,
+        tab: TabInfo,
+        root_pane: PaneInfo,
+    },
+    WorkspaceList {
+        workspaces: Vec<WorkspaceInfo>,
+    },
+    WorktreeList {
+        source: WorktreeSourceInfo,
+        worktrees: Vec<WorktreeInfo>,
+    },
+    WorktreeCreated {
+        workspace: WorkspaceInfo,
+        tab: TabInfo,
+        root_pane: PaneInfo,
+        worktree: WorktreeInfo,
+    },
+    WorktreeOpened {
+        workspace: WorkspaceInfo,
+        tab: TabInfo,
+        root_pane: PaneInfo,
+        worktree: WorktreeInfo,
+        already_open: bool,
+    },
+    WorktreeRemoved {
+        workspace_id: String,
+        path: String,
+        forced: bool,
+    },
+    TabInfo {
+        tab: TabInfo,
+    },
+    TabCreated {
+        tab: TabInfo,
+        root_pane: PaneInfo,
+    },
+    TabList {
+        tabs: Vec<TabInfo>,
+    },
+    AgentInfo {
+        agent: AgentInfo,
+    },
+    AgentStarted {
+        agent: AgentInfo,
+        argv: Vec<String>,
+    },
+    AgentList {
+        agents: Vec<AgentInfo>,
+    },
+    PaneInfo {
+        pane: PaneInfo,
+    },
+    PaneList {
+        panes: Vec<PaneInfo>,
+    },
+    PaneCurrent {
+        pane: PaneInfo,
+    },
+    PaneSwap {
+        swap: PaneSwapResult,
+    },
+    PaneMove {
+        move_result: PaneMoveResult,
+    },
+    PaneZoom {
+        zoom: PaneZoomResult,
+    },
+    PaneLayout {
+        layout: PaneLayoutSnapshot,
+    },
+    PaneProcessInfo {
+        process_info: PaneProcessInfo,
+    },
+    LayoutExport {
+        layout: LayoutDescription,
+    },
+    LayoutApply {
+        layout: LayoutDescription,
+    },
+    PaneNeighbor {
+        neighbor: PaneNeighborResult,
+    },
+    PaneEdges {
+        edges: PaneEdgesResult,
+    },
+    PaneFocusDirection {
+        focus: PaneFocusDirectionResult,
+    },
+    PaneResize {
+        resize: PaneResizeResult,
+    },
+    PaneRead {
+        read: PaneReadResult,
+    },
+    AgentExplain {
+        explain: serde_json::Value,
+    },
+    SubscriptionStarted {},
+    WaitMatched {
+        event: EventEnvelope,
+    },
+    OutputMatched {
+        pane_id: String,
+        revision: u64,
+        matched_line: Option<String>,
+        read: PaneReadResult,
+    },
+    NotificationShow {
+        shown: bool,
+        reason: NotificationShowReason,
+    },
+    ClientWindowTitle {
+        changed: bool,
+        reason: ClientWindowTitleReason,
+    },
+    IntegrationInstall {
+        target: IntegrationTarget,
+        details: IntegrationInstallResult,
+    },
+    IntegrationUninstall {
+        target: IntegrationTarget,
+        details: IntegrationUninstallResult,
+    },
+    AgentManifestReload {
+        manifests: Vec<AgentManifestInfo>,
+    },
+    AgentManifestStatus {
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        last_check_unix: Option<u64>,
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        last_result: Option<String>,
+        manifests: Vec<AgentManifestInfo>,
+    },
+    PluginLinked {
+        plugin: InstalledPluginInfo,
+    },
+    PluginList {
+        plugins: Vec<InstalledPluginInfo>,
+    },
+    PluginUnlinked {
+        plugin_id: String,
+        removed: bool,
+    },
+    PluginEnabled {
+        plugin: InstalledPluginInfo,
+    },
+    PluginDisabled {
+        plugin: InstalledPluginInfo,
+    },
+    PluginActionList {
+        actions: Vec<PluginActionInfo>,
+    },
+    PluginActionInvoked {
+        action: PluginActionInfo,
+        context: PluginInvocationContext,
+        log: PluginCommandLogInfo,
+    },
+    PluginLogList {
+        logs: Vec<PluginCommandLogInfo>,
+    },
+    PluginPaneOpened {
+        plugin_pane: PluginPaneInfo,
+    },
+    PluginPaneFocused {
+        plugin_pane: PluginPaneInfo,
+    },
+    PluginPaneClosed {
+        pane_id: String,
+    },
+    ConfigReload {
+        status: crate::config::ConfigReloadStatus,
+        diagnostics: Vec<String>,
+    },
+    Ok {},
+}
+
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
+pub struct AgentManifestInfo {
+    pub agent: String,
+    pub source: String,
+    pub source_kind: String,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub active_version: Option<String>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub cached_remote_version: Option<String>,
+    pub local_override_shadowing_remote: bool,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub remote_update_result: Option<String>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub remote_update_error: Option<String>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub remote_last_checked_unix: Option<u64>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub warning: Option<String>,
+}